Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 654 · 40 sums

The method (Same-size compare): Price of one = total ÷ number (or price of 1 kg = total ÷ kg). The smaller price of one is the better buy. Saving per item = bigger price of one − smaller price of one.

1. 1.A 10 kg bag of sugar costs ₹470. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
2. 2.Shop A sells 3 mangoes for ₹60. Shop B sells 4 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
3. 3.A 5 kg bag of sugar costs ₹240. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
4. 4.A 5 kg bag of rice costs ₹390. A 10 kg bag costs ₹690. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
5. 5.Shop A sells 5 notebooks for ₹200. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
6. 6.A 2 kg bag of sugar costs ₹84. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
7. 7.Shop A sells 4 notebooks for ₹200. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
8. 8.Shop A sells 3 plates of idli for ₹165. Shop B sells 5 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
9. 9.A 10 kg bag of potatoes costs ₹350. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
10. 10.A 1 kg bag of sugar costs ₹40. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
11. 11.Shop A sells 2 notebooks for ₹60. Shop B sells 4 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
12. 12.Shop A sells 2 notebooks for ₹70. Shop B sells 4 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
13. 13.A 5 kg bag of rice costs ₹375. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 4 colour pencil sets for ₹320. Shop B sells 5 colour pencil sets for ₹550. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
15. 15.A 5 kg bag of tomatoes costs ₹125. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
16. 16.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
17. 17.A 1 kg bag of rice costs ₹61. A 5 kg bag costs ₹370. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 2 plates of idli for ₹70. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
19. 19.Shop A sells 5 pens for ₹100. Shop B sells 6 pens for ₹108. What does one pen cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 4 pairs of socks for ₹320. Shop B sells 3 pairs of socks for ₹270. What does one pair of socks cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 6 pens for ₹60. Shop B sells 2 pens for ₹44. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
22. 22.Shop A sells 2 samosas for ₹28. Shop B sells 6 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
23. 23.Shop A sells 5 mangoes for ₹100. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
24. 24.Shop A sells 2 mangoes for ₹70. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 2 cricket balls for ₹240. Shop B sells 3 cricket balls for ₹330. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
26. 26.A 5 kg bag of onions costs ₹160. A 2 kg bag costs ₹104. How many rupees per kg do you save with the cheaper bag?
27. 27.A 2 kg bag of potatoes costs ₹50. A 5 kg bag costs ₹115. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 2 mangoes for ₹70. Shop B sells 3 mangoes for ₹75. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
29. 29.Shop A sells 6 notebooks for ₹330. Shop B sells 5 notebooks for ₹300. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
30. 30.A 1 kg bag of rice costs ₹49. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
31. 31.Shop A sells 5 pens for ₹105. Shop B sells 2 pens for ₹30. What does one pen cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 5 colour pencil sets for ₹325. Shop B sells 4 colour pencil sets for ₹460. What does one colour pencil set cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 4 cricket balls for ₹480. Shop B sells 6 cricket balls for ₹870. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
34. 34.Shop A sells 4 mangoes for ₹80. Shop B sells 6 mangoes for ₹180. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
35. 35.Shop A sells 2 samosas for ₹30. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
36. 36.Shop A sells 5 notebooks for ₹200. Shop B sells 6 notebooks for ₹330. What does one notebook cost at the cheaper shop (in ₹)?
37. 37.A 10 kg bag of wheat flour costs ₹340. A 2 kg bag costs ₹74. How many rupees per kg do you save with the cheaper bag?
38. 38.A 1 kg bag of tomatoes costs ₹53. A 2 kg bag costs ₹114. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
39. 39.A 5 kg bag of onions costs ₹235. A 1 kg bag costs ₹23. How many rupees per kg do you save with the cheaper bag?
40. 40.A 5 kg bag of wheat flour costs ₹170. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag

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